20138381681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{1089091}}^1$

素因数の和:1089184

約数の個数: 12

約数和(自身を含む): 22518066192

約数和(自身を除く): 2379684511

約数列:

[1, 11, 41, 451, 1681, 18491, 1089091, 11980001, 44652731, 491180041, 1830761971, 20138381681]

約数ペア:

[(1, 20138381681), (11, 1830761971), (41, 491180041), (451, 44652731), (1681, 11980001), (18491, 1089091)]